常州海天密封件

石棉盘根特性介绍

  铅粉油浸石棉盘根用涂耐热润滑油和石墨的石棉线编织而成，适用于回转轴，往复活塞或阀门杆上作密封材料。介质为蒸汽、空气、工业用水、重质石油产品。可根据工况要求生产夹钢丝（或镍丝、不锈钢丝）铅粉油浸石棉盘根。

主要技术参数

  项目 ITEM 旋转泵Rotating 往复泵Reciprocating 静密封 Static
  工作压力Pressure 
  Psi bar Kg/cm2 20 20 100
  轴速Shaft speed M/s 5 5  
  密度Density g/cm3 1.4~1.5
  温度Temperature °C 300

  PH值 PH range 4-10

Asbestos packing characteristics introduced
Lead powder impregnated asbestos packing with heat-resistant oil and graphite asbestos yarn woven, suitable for rotary shaft, reciprocating piston or valve stem for sealing material. Medium for steam, air, industrial water, heavy petroleum products. According to the requirements of production conditions folder wire (or nickel wire, stainless steel wire) lead asbestos packing powder packing.
The main technical parameters
ITEM Rotary Pump Rotating Reciprocating Pump
Working pressure
Psi bar Kg / cm2 20 20 100
Shaft speed M / s 5 5
Density Density g / cm3 1.4 ~ 1.5
Temperature ° C 300
PH value PH range 4-10